/**
* Function: __construct
* Loads the Twig parser into <Theme>, and sets up the theme l10n domain.
*/
private function __construct()
{
$config = Config::current();
# Load the theme translator
if (file_exists(THEME_DIR . "/locale/" . $config->locale . ".mo")) {
load_translator("theme", THEME_DIR . "/locale/" . $config->locale . ".mo");
}
# Load the theme's info into the Theme class.
foreach (YAML::load(THEME_DIR . "/info.yaml") as $key => $val) {
$this->{$key} = $val;
}
$this->url = THEME_URL;
}
/**
* Function: theme
* Changes the admin theme.
*/
public function change_admin_theme()
{
if (empty($_GET['theme'])) {
error(__("No Theme Specified"), __("You did not specify a theme to switch to."));
}
$config = Config::current();
$_SESSION['admin_theme'] = $_GET['theme'];
if (file_exists(ADMIN_THEMES_DIR . "/" . $_GET['theme'] . "/locale/" . $config->locale . ".mo")) {
load_translator($_GET['theme'], ADMIN_THEMES_DIR . "/" . $_GET['theme'] . "/locale/" . $config->locale . ".mo");
}
$info = YAML::load(ADMIN_THEMES_DIR . "/" . $_GET['theme'] . "/info.yaml");
fallback($info["notifications"], array());
foreach ($info["notifications"] as &$notification) {
$notification = __($notification, $_GET['theme']);
}
foreach ($info["notifications"] as $message) {
Flash::message($message);
}
# Clear the caches made by the previous theme.
foreach (glob(INCLUDES_DIR . "/caches/*.cache") as $cache) {
@unlink($cache);
}
Flash::notice(_f("Admin theme changed to “%s”.", array($info["name"])), "/admin/?action=themes");
}
$sql = SQL::current();
# Set the timezone for date(), etc.
set_timezone($config->timezone);
# Initialize connection to SQL server.
$sql->connect();
# Sanitize all input depending on magic_quotes_gpc's enabled status.
sanitize_input($_GET);
sanitize_input($_POST);
sanitize_input($_COOKIE);
sanitize_input($_REQUEST);
# Begin the session.
session();
# Set the locale for gettext.
set_locale($config->locale);
# Load the translation engine.
load_translator("chyrp", INCLUDES_DIR . "/locale/" . $config->locale . ".mo");
# Constant: PREVIEWING
# Is the user previewing a theme?
define('PREVIEWING', !ADMIN and !empty($_SESSION['theme']));
# Constant: THEME_DIR
# Absolute path to /themes/(current/previewed theme)
define('THEME_DIR', MAIN_DIR . "/themes/" . (PREVIEWING ? $_SESSION['theme'] : $config->theme));
# Constant: THEME_URL
# URL to /themes/(current/previewed theme)
define('THEME_URL', $config->chyrp_url . "/themes/" . (PREVIEWING ? $_SESSION['theme'] : $config->theme));
# Initialize the theme.
$theme = Theme::current();
# Load the Visitor.
$visitor = Visitor::current();
# Prepare the notifier.
$flash = Flash::current();
/**
* Function: init_extensions
* Initialize all Modules and Feathers.
*/
function init_extensions()
{
$config = Config::current();
# Instantiate all Modules.
foreach ($config->enabled_modules as $index => $module) {
if (!file_exists(MODULES_DIR . "/" . $module . "/" . $module . ".php")) {
unset($config->enabled_modules[$index]);
continue;
}
if (file_exists(MODULES_DIR . "/" . $module . "/locale/" . $config->locale . ".mo")) {
load_translator($module, MODULES_DIR . "/" . $module . "/locale/" . $config->locale . ".mo");
}
require MODULES_DIR . "/" . $module . "/" . $module . ".php";
$camelized = camelize($module);
if (!class_exists($camelized)) {
continue;
}
Modules::$instances[$module] = new $camelized();
Modules::$instances[$module]->safename = $module;
foreach (YAML::load(MODULES_DIR . "/" . $module . "/info.yaml") as $key => $val) {
Modules::$instances[$module]->{$key} = is_string($val) ? __($val, $module) : $val;
}
}
# Instantiate all Feathers.
foreach ($config->enabled_feathers as $index => $feather) {
if (!file_exists(FEATHERS_DIR . "/" . $feather . "/" . $feather . ".php")) {
unset($config->enabled_feathers[$index]);
continue;
}
if (file_exists(FEATHERS_DIR . "/" . $feather . "/locale/" . $config->locale . ".mo")) {
load_translator($feather, FEATHERS_DIR . "/" . $feather . "/locale/" . $config->locale . ".mo");
}
require FEATHERS_DIR . "/" . $feather . "/" . $feather . ".php";
$camelized = camelize($feather);
if (!class_exists($camelized)) {
continue;
}
Feathers::$instances[$feather] = new $camelized();
Feathers::$instances[$feather]->safename = $feather;
foreach (YAML::load(FEATHERS_DIR . "/" . $feather . "/info.yaml") as $key => $val) {
Feathers::$instances[$feather]->{$key} = is_string($val) ? __($val, $feather) : $val;
}
}
# Initialize all modules.
foreach (Feathers::$instances as $feather) {
if (method_exists($feather, "__init")) {
$feather->__init();
}
}
foreach (Modules::$instances as $module) {
if (method_exists($module, "__init")) {
$module->__init();
}
}
}
case "enable_feather":
$type = $_POST['action'] == "enable_module" ? "module" : "feather";
if (!$visitor->group->can("change_settings")) {
if ($type == "module") {
exit("{ notifications: ['" . __("You do not have sufficient privileges to enable/disable modules.") . "'] }");
} else {
exit("{ notifications: ['" . __("You do not have sufficient privileges to enable/disable feathers.") . "'] }");
}
}
if ($type == "module" and module_enabled($_POST['extension']) or $type == "feather" and feather_enabled($_POST['extension'])) {
exit("{ notifications: [] }");
}
$enabled_array = $type == "module" ? "enabled_modules" : "enabled_feathers";
$folder = $type == "module" ? MODULES_DIR : FEATHERS_DIR;
if (file_exists($folder . "/" . $_POST["extension"] . "/locale/" . $config->locale . ".mo")) {
load_translator($_POST["extension"], $folder . "/" . $_POST["extension"] . "/locale/" . $config->locale . ".mo");
}
$info = YAML::load($folder . "/" . $_POST["extension"] . "/info.yaml");
fallback($info["uploader"], false);
fallback($info["notifications"], array());
foreach ($info["notifications"] as &$notification) {
$notification = addslashes(__($notification, $_POST["extension"]));
}
require $folder . "/" . $_POST["extension"] . "/" . $_POST["extension"] . ".php";
if ($info["uploader"]) {
if (!file_exists(MAIN_DIR . $config->uploads_path)) {
$info["notifications"][] = _f("Please create the <code>%s</code> directory at your Chyrp install's root and CHMOD it to 777.", array($config->uploads_path));
} elseif (!is_writable(MAIN_DIR . $config->uploads_path)) {
$info["notifications"][] = _f("Please CHMOD <code>%s</code> to 777.", array($config->uploads_path));
}
}
Config::$yaml["config"] = YAML::load(preg_replace("/<\\?php(.+)\\?>\n?/s", "", file_get_contents(config_file())));
if (database_file()) {
Config::$yaml["database"] = YAML::load(preg_replace("/<\\?php(.+)\\?>\n?/s", "", file_get_contents(database_file())));
} else {
Config::$yaml["database"] = oneof(@Config::$yaml["config"]["sql"], array());
}
} else {
# $config and $sql here are loaded from the eval()'s above.
foreach ($config as $name => $val) {
Config::$yaml["config"][$name] = $val;
}
foreach ($sql as $name => $val) {
Config::$yaml["database"][$name] = $val;
}
}
load_translator("chyrp", INCLUDES_DIR . "/locale/" . Config::get("locale") . ".mo");
/**
* Function: test
* Attempts to perform a task, and displays a "success" or "failed" message determined by the outcome.
*
* Parameters:
* $try - The task to attempt. Should return something that evaluates to true or false.
* $message - Message to display for the test.
*/
function test($try, $message = "")
{
$sql = SQL::current();
if (!empty($sql->error)) {
$message .= "\n" . $sql->error . "\n\n";
$sql->error = "";
}
/**
* Function: change_theme
* Changes the theme.
*/
public function change_theme()
{
if (!Visitor::current()->group->can("change_settings")) {
show_403(__("Access Denied"), __("You do not have sufficient privileges to change settings."));
}
if (empty($_GET['theme'])) {
error(__("No Theme Specified"), __("You did not specify a theme to switch to."));
}
$config = Config::current();
$config->set("theme", $_GET['theme']);
if (file_exists(THEMES_DIR . "/" . $_GET['theme'] . "/locale/" . $config->locale . ".mo")) {
load_translator($_GET['theme'], THEMES_DIR . "/" . $_GET['theme'] . "/locale/" . $config->locale . ".mo");
}
$info = YAML::load(THEMES_DIR . "/" . $_GET['theme'] . "/info.yaml");
fallback($info["notifications"], array());
foreach ($info["notifications"] as &$notification) {
$notification = __($notification, $_GET['theme']);
}
foreach ($info["notifications"] as $message) {
Flash::message($message);
}
# Clear the caches made by the previous theme.
foreach (glob(INCLUDES_DIR . "/caches/*.cache") as $cache) {
@unlink($cache);
}
Flash::notice(_f("Theme changed to “%s”.", array($info["name"])), "/admin/?action=themes");
}